Update .clang-format file & apply clang-format to whole project

samples/mmap-test.cpp

@@ -7,38 +7,36 @@
 
 using namespace Exiv2;
 
-int main(int argc, char* const argv[])
-try {
-    Exiv2::XmpParser::initialize();
-    ::atexit(Exiv2::XmpParser::terminate);
+int main(int argc, char* const argv[]) try {
+  Exiv2::XmpParser::initialize();
+  ::atexit(Exiv2::XmpParser::terminate);
 #ifdef EXV_ENABLE_BMFF
-    Exiv2::enableBMFF();
+  Exiv2::enableBMFF();
 #endif
 
-    if (argc != 2) {
-        std::cout << "Usage: " << argv[0] << " file\n";
-        return 1;
-    }
-    const char* path = argv[1];
+  if (argc != 2) {
+    std::cout << "Usage: " << argv[0] << " file\n";
+    return 1;
+  }
+  const char* path = argv[1];
 
-    FileIo file(path);
-    // Open the file in read mode
-    if (file.open("rb") != 0) {
-        throw Error(ErrorCode::kerFileOpenFailed, path, "rb", strError());
-    }
-    // Map it to memory
-    const Exiv2::byte* pData = file.mmap();
-    DataBuf buf(file.size());
-    // Read from the memory mapped region
-    buf.copyBytes(0, pData, buf.size());
-    // Reopen file in write mode and write to it
-    file.write(buf.c_data(), buf.size());
-    // Read from the mapped region again
-    buf.copyBytes(0, pData, buf.size());
-    file.close();
+  FileIo file(path);
+  // Open the file in read mode
+  if (file.open("rb") != 0) {
+    throw Error(ErrorCode::kerFileOpenFailed, path, "rb", strError());
+  }
+  // Map it to memory
+  const Exiv2::byte* pData = file.mmap();
+  DataBuf buf(file.size());
+  // Read from the memory mapped region
+  buf.copyBytes(0, pData, buf.size());
+  // Reopen file in write mode and write to it
+  file.write(buf.c_data(), buf.size());
+  // Read from the mapped region again
+  buf.copyBytes(0, pData, buf.size());
+  file.close();
 
-    return 0;
-}
-catch (const Error& e) {
-    std::cout << e << "\n";
+  return 0;
+} catch (const Error& e) {
+  std::cout << e << "\n";
 }